The earthquake hit on Sunday at 1:03 p.m. It was followed by a magnitude 2.5 earthquake a minute later, and magnitude 3 and ...

After Sunday afternoon’s 4.1 magnitude earthquake struck, a succession of quakes ranging from M2.6 to M3.2 shook California ...

Seismologists are closely monitoring California's fault lines as concerns grow about the possibility that the "Big One" could happen soon. The "Big One" refers to a massive earthquake that could ...

Southern California experienced 15 seismic sequences with at least one magnitude 4 or higher earthquake — the highest total ...

California is helping some homeowners cover the costs of protecting their properties from earthquakes. Here's how the ...

The authorities said there were no initial reports of damage from the quake, which struck in the hills west of Malibu.

California has experienced two earthquakes since 7:45am ET. The first hit near San Francisco and the second was detected several miles to the north. The state has seen increased activity.

An earthquake with a preliminary magnitude of 4.1 struck near Westlake Village at 1:03 p.m., according to the U.S. Geological ...